#include "stdint.h"

#define I2C_NAK 1
#define I2C_AKN 0
typedef uint8_t I2C_AKN_DEF;


int i2c_master_tr(uint8_t addr, uint8_t* data, uint8_t size);
int i2c_master_rd(uint8_t addr, uint8_t* data, uint8_t size);








